import 'package:easy_localization/easy_localization.dart';import 'package:flutter/cupertino.dart';import 'package:flutter/material.dart';class CustomShowView extends StatelessWidget{  @override  Widget build(BuildContext context) {    // TODO: implement build    return Container();  }  static showPhotoAlertView (BuildContext context,VoidCallback camera,VoidCallback gallery){    showModalBottomSheet(context: context, builder: (BuildContext context){      return Column(       mainAxisSize: MainAxisSize.min,       children: <Widget>[         new ListTile(         leading: new Icon(Icons.photo_camera),         title: new Text(tr("相機")),         onTap: () async {           camera();         },        ),        new ListTile(          leading: new Icon(Icons.photo_library),           title: new Text(tr("相冊")),         onTap: () async {            gallery();         },        ),       ],     );    },backgroundColor: Colors.white,);  }}